# Shipstructures vs Seaskills

The clearest difference is price: Seaskills at Free against Shipstructures's $0.99. Shipstructures's advantage is in-app purchases (none vs 10) and iOS requirement (8.0 vs 15.2). On ads and device support there is nothing between them.

Seaskills is free to download; Shipstructures costs $0.99 up front. Seaskills sells 10 one-off in-app purchases. Shipstructures asks for nothing beyond the download.

## The numbers

| Metric | Shipstructures | Seaskills |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 48 MB | 110 MB |
| Requires iOS | **8.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) | [MTR BILISIM EGITIM VE DANISMANLIK ANONIM SIRKETI](https://appshunter.io/developer/1180440944) |

## What reviewers say

### Shipstructures

[App page](https://appshunter.io/ios/app/shipstructures/id6451042182)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Seaskills

[App page](https://appshunter.io/ios/app/seaskills/id6670166687)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welding Safety and Techniques | $30.00 | one-time |
| Volatile Organic Compounds | $30.00 | one-time |
| 2334 - Surface Preparation | $30.00 | one-time |
| Engine Room Equipment Handling | $45.00 | one-time |
| Cargo Contamination on Tankers | $45.00 | one-time |
| Pumps Operations & Designs | $47.00 | one-time |
| Disposal of Cargo Residues | $55.00 | one-time |
| Calcium Hypochlorite Container | $55.00 | one-time |
| Pilot Transfer Arrangements | $65.00 | one-time |
| Cargo Securin Container Vessel | $74.00 | one-time |


## Frequently asked questions

### Is Shipstructures free?

Shipstructures costs $0.99, with no in-app purchases.

### Is Seaskills free?

Seaskills is free to download, with in-app purchases available.

### Do Shipstructures or Seaskills have ads?

Neither Shipstructures nor Seaskills shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*